| Acronym | Definition |
|---|
| PSRF➣Public Service Research Foundation (Vienna, VA) |
| PSRF➣Penn State Research Foundation (Pennsylvania State University; University Park, PA) |
| PSRF➣Pelagic Shark Research Foundation (Santa Cruz, CA) |
| PSRF➣Puget Sound Restoration Fund (Bainbridge Island, WA) |
| PSRF➣Potential Scale Reduction Factor (Markov Chain Monte Carlo diagnostic) |
| PSRF➣Pinedale Seismic Research Facility |